/* Classroom desk: one selected unit, one workspace, one content scroller. */
.at-home main{display:block;max-width:none;padding:24px 32px;height:100%;overflow:hidden}.desk{height:100%;max-width:1440px;margin:auto;display:grid;grid-template-columns:248px minmax(0,1fr);gap:28px}.desk-sidebar{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:#eeeee5;border:1px solid #e2e4d9;border-radius:20px;padding:20px 12px 12px}.desk-book{padding:0 12px 18px;border-bottom:1px solid #dbded1}.desk-book span{display:block;color:#6d776f;font-size:12px;margin-bottom:8px}.desk-book b{font-size:21px;letter-spacing:-.04em}.desk-units{display:grid;grid-template-rows:repeat(8,minmax(38px,1fr));gap:4px;padding:12px 0;overflow:auto;min-height:0;max-height:620px}.desk-units button{display:flex;gap:12px;align-items:center;min-height:0;text-align:left;border:1px solid transparent;background:transparent;border-radius:12px;padding:8px 10px;min-width:0}.desk-units button:hover{background:#ffffff80;border-color:#cbd8cb}.desk-units button.selected{background:#fff;border-color:#d2dbd0;box-shadow:0 2px 8px #243c2910}.desk-unit-no{font-size:13px;font-weight:700;color:#7b877b;width:25px;flex-shrink:0}.selected .desk-unit-no{color:#277258}.desk-units button>span:nth-child(2){min-width:0}.desk-units b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;font-weight:600}.desk-units small{display:block;margin-top:4px;font-size:10px;color:#7a867b}.desk-units i{font-style:normal;margin-left:auto;font-size:8px;color:#3c8062}.desk-sidebar-bottom{border-top:1px solid #dbded1;padding:12px 10px 0;display:flex;align-items:center;justify-content:space-between;gap:8px}.desk-sidebar-bottom span{font-size:10px;color:#728070}.desk-sidebar-bottom button{background:transparent;border:0;font-size:11px;padding:6px 0;white-space:nowrap}.desk-workspace{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr)}.desk-tabs{display:flex;gap:30px;align-items:center;border-bottom:1px solid #dde2d8;padding:0 6px}.desk-tabs button{border:0;border-radius:0;background:transparent;padding:14px 0 17px;font-size:14px;color:#79857a;position:relative}.desk-tabs button.selected{color:#234f3e;font-weight:700}.desk-tabs button.selected:after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:3px;border-radius:3px;background:#32745c}.desk-content{min-height:0;overflow:auto;overscroll-behavior:contain;padding:30px 8px 8px 6px}.desk-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 28px}.desk-kicker{color:#477a60;font-size:11px;font-weight:700;letter-spacing:.14em}.desk-heading h1{font-size:clamp(27px,3vw,40px);font-weight:700;letter-spacing:-.035em;line-height:1.2;margin:10px 0 12px}.desk-heading p{font-size:13px;color:#7b857b;margin:0;line-height:1.6}.desk-unit-mark{font-size:72px;line-height:1;color:#e0e5d9;font-weight:700;letter-spacing:-.07em;padding-right:12px}.desk-tasks{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;align-items:stretch}.desk-task{background:#fffdf8;border:1px solid #e0e5da;border-radius:20px;padding:26px;display:flex;flex-direction:column;min-width:0;min-height:275px}.desk-task-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.desk-task-top>span:last-child{font-size:11px;color:#7d877b;text-align:right}.desk-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:#eef2e9;color:#4f7c61;border-radius:14px;flex-shrink:0}.desk-task h2{font-size:23px;letter-spacing:-.04em;margin:24px 0 10px}.desk-task>p{font-size:13px;color:#7a857a;line-height:1.8;max-width:300px;margin:0 0 26px}.desk-task-actions{margin-top:auto;display:flex;flex-direction:column;align-items:stretch;gap:8px}.desk-primary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 16px;border:1px solid #285a45;background:#285a45;color:white;border-radius:11px;font-size:13px;font-weight:600;text-align:left;min-height:46px}.desk-primary:hover:not(:disabled){background:#214c3b;border-color:#214c3b}.desk-secondary{background:transparent;border:0;font-size:12px;padding:9px 0;color:#4c735d;text-align:left}.desk-secondary:hover:not(:disabled){color:#1d4934}.desk-footnote{margin-top:22px;font-size:11px;color:#899385;line-height:1.7}.desk-resume{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;background:#eaf0e4;border:1px solid #dce5d3;border-radius:12px;margin-bottom:20px}.desk-resume b{font-size:12px;margin-right:14px}.desk-resume span{font-size:11px;color:#768570}.desk-resume button{white-space:nowrap}.desk-history article{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 4px;border-bottom:1px solid #e0e5da}.desk-history article>div{display:flex;align-items:center;gap:18px}.desk-history-unit{display:grid;place-items:center;background:#e9eee2;width:48px;height:48px;border-radius:12px;font-size:15px;font-weight:700;color:#5d7d5f}.desk-history b{font-size:15px}.desk-history p{margin:6px 0 0;font-size:11px;color:#808a7a}.desk-empty{background:#fffdf8;border:1px solid #e0e5da;border-radius:20px;padding:42px}.desk-empty h2{font-size:22px}.desk-empty p{color:#7d887a;font-size:13px;line-height:1.8}.desk-empty button{margin-top:20px}.desk-plan-controls{display:flex;gap:12px;margin-bottom:20px}.desk-plan-list{display:flex;flex-direction:column;gap:12px;list-style:none;padding:0;margin:0;overflow:visible}.desk-plan-list .plan-card{min-height:100px;flex-shrink:0}.desk-plan-list .pc-main{min-height:100px}.desk-plan-list .pc-meta{white-space:normal}
@media(max-height:740px) and (min-width:761px){.at-home main{padding:14px 24px}.desk{grid-template-columns:224px minmax(0,1fr);gap:22px}.desk-sidebar{padding:14px 10px 8px}.desk-book{padding:0 10px 12px}.desk-book span{margin-bottom:4px;font-size:11px}.desk-book b{font-size:18px}.desk-units{padding:8px 0;gap:2px}.desk-units button{padding:5px 9px}.desk-units b{font-size:12px}.desk-units small{margin-top:2px}.desk-sidebar-bottom{padding-top:8px}.desk-tabs button{padding:9px 0 12px}.desk-content{padding-top:20px}.desk-heading{margin-bottom:20px}.desk-heading h1{font-size:29px;margin:8px 0}.desk-unit-mark{font-size:54px}.desk-task{padding:21px;min-height:252px}.desk-task h2{margin-top:17px;font-size:21px}.desk-task>p{margin-bottom:20px}.desk-footnote{margin-top:16px}}
@media(max-width:760px){.at-home main{padding:10px 12px}.desk{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);gap:14px}.desk-sidebar{display:block;padding:8px;border-radius:14px}.desk-book,.desk-sidebar-bottom{display:none}.desk-units{display:flex;overflow:auto;padding:0;gap:6px;height:auto;max-height:none}.desk-units button{flex-shrink:0;width:150px;padding:9px}.desk-units b{font-size:11px}.desk-units small{display:none}.desk-units i{display:none}.desk-tabs{gap:22px}.desk-tabs button{font-size:13px;padding:8px 0 12px}.desk-content{padding:18px 2px 8px}.desk-heading{margin-bottom:18px}.desk-heading h1{font-size:28px}.desk-unit-mark{font-size:48px}.desk-tasks{grid-template-columns:1fr;gap:12px}.desk-task{min-height:230px;padding:20px}.desk-task h2{margin-top:18px}.desk-resume{align-items:flex-start}.desk-resume span{display:block;margin-top:5px}.desk-history article{gap:10px}.desk-history article>div{gap:10px}.desk-heading>button{font-size:11px;padding:8px}.desk-unit-no{width:18px;font-size:11px}}
.desk-task{max-width:580px}.desk-heading-resume{flex-shrink:0;border-left:1px solid #dbe2d5;padding-left:22px;text-align:right}.desk-heading-resume>span{display:block;font-size:11px;color:#82907a}.desk-heading-resume button{padding-bottom:0}.desk-heading-resume+.desk-unit-mark{display:none}@media(max-width:760px){.desk-heading-resume{padding-left:12px}.desk-heading-resume>span{font-size:10px}}
.desk{width:100%;min-width:0}.desk-sidebar,.desk-content{min-width:0}.at-home main{min-height:0}@media(max-width:760px){html:has(body.at-home){height:100%;overflow:hidden}body.at-home{height:100dvh;min-height:0;overflow:hidden;grid-template-rows:78px minmax(0,1fr) 26px}.at-home main{min-height:0;height:100%;overflow:hidden}.desk-history article{align-items:flex-start}.desk-history article>button{white-space:nowrap}}